Thermtek HV - Acoustic 33 (STC 33 based on 1980 x 860 Door Size) - Light Cedar Door Size (mm):2040 x 1200 x 50 Manufactured from sustainably sourced and

Manufactured from sustainably sourced and FSC-certified timber

and high-security settings

470mm overall length

All aluminium door designs can be constructed in Thermtek (thermally enhanced) or Strata (non-thermal)

Thermtek HV - Acoustic 33 (STC 33 based on 1980 x 860 Door Size) - Light Cedar Door Size (mm):2040 x 1200 x 50 Manufactured from sustainably sourced andThermtek Acoustic HV door. This door has been designed to have an improved acoustic rating compared to a standard Thermtek door. STC 33 based on 1980 x 860 Door Size (This only reflects the value of the door leaf itself. Altering door sizes may affect acoustic performance. It does not provide any indication as to the acoustic performance of the frame and seals used). 41mm thick door.